. Illustrated catalogue and general description of improved machine tools for working metal . Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 333 Plate No. A Line Shaft in the Station of the Northern Electric Light andPower Co. of Philadelphia. The dynamos on the floor above are driven from shaft bj^ nearlj- ver-tical belts, to which tension is given by means of belt-tighteners that are raisedand lowered by chain-blocks. 334 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. well equipped for arranging general Shafting details in accordance with the bestpractice of the times. Ma
. Illustrated catalogue and general description of improved machine tools for working metal . Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 333 Plate No. A Line Shaft in the Station of the Northern Electric Light andPower Co. of Philadelphia. The dynamos on the floor above are driven from shaft bj^ nearlj- ver-tical belts, to which tension is given by means of belt-tighteners that are raisedand lowered by chain-blocks. 334 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. well equipped for arranging general Shafting details in accordance with the bestpractice of the times. Many of our customers find it greatly to their advantage to consult us as tothe arrangement and proportions of their work, as they thus secure the best me-chanical efficiency, and frequently at an important reduction both in first cost, andin expense of maintenance. In our Milhvrighting Department we keep employed a number of skilledmillwrights, whose extensive and varied experience make them masters of thegeneral details of their trade. We are prepared to do constructive millwrightwork of all kinds, though the special feature of this department is the car
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Keywords: ., bookcentury1800, bookdecade1890, bookidillu, booksubjectmachinery
